Golubac Fortress on Danube, Serbia, 14th century
{"Image ImageDescription": "3068848 Golubac Fortress on Danube, Serbia, 14th century; (add.info.: Golubac Fortress on the Danube, Serbia, 14th century.); De Agostini Picture Library / S. Vannini;  out of copyright.", "Image Copyright": "De Agostini Picture Library / S. Vannini / Bridgeman Images"}